发明授权
US5603096A Reverse link, closed loop power control in a code division multiple
access system
失效
反向链路,闭环功率控制在码分多址系统中
- 专利标题: Reverse link, closed loop power control in a code division multiple access system
- 专利标题(中): 反向链路,闭环功率控制在码分多址系统中
-
申请号: US272484申请日: 1994-07-11
-
公开(公告)号: US5603096A公开(公告)日: 1997-02-11
- 发明人: Klein S. Gilhousen , Charles E. Wheatley, III , Jeffrey A. Levin
- 申请人: Klein S. Gilhousen , Charles E. Wheatley, III , Jeffrey A. Levin
- 申请人地址: CA San Diego
- 专利权人: Qualcomm Incorporated
- 当前专利权人: Qualcomm Incorporated
- 当前专利权人地址: CA San Diego
- 主分类号: H04B7/005
- IPC分类号: H04B7/005 ; H04B7/26 ; H04W24/00 ; H04W28/22 ; H04W52/00 ; H04W52/08 ; H04W52/12 ; H04W52/26 ; H04W74/00 ; H04B7/00
摘要:
The process of the present invention enables a mobile radiotelephone to operate at a 100% duty cycle while providing closed loop power control. The base station measures the signal to noise ratio of the signal from the mobile and compares that SNR with the SNR threshold values the base station has for each data rate the mobile is capable of transmitting. The base station then generates power control commands to instruct the mobile to change its power depending on the outcome of the comparisons.
公开/授权文献
- US6072963A Camera with circuit board having light baffle opening 公开/授权日:2000-06-06
信息查询